Horn — Horn circuit, without telematics Audi A8 D3
All systems — 29 systems
- Air conditioning
- Anti-lock brakes
- Anti-theft
- Computer data lines 2
- Cooling fan
- Cruise control
- Defoggers
- Electronic power steering 2
- Engine performance 4.2l
- Exterior lights 3
- Ground distribution
- Headlights 3
- Horn 2
- Instrument cluster
- Interior lights
- Memory systems 3
- Navigation
- Power distribution
- Power mirrors 2
- Power seats 6
- Power top/sunroof
- Power windows 2
- Radio
- Shift interlock
- Starting/charging 2
- Supplemental restraints
- Transmission
- Trunk, tailgate, fuel door
- Wiper/washer
